where is the hi side a/c port to install freon on a 95 chevy truck?

The low side is near the accumulator and usually the high side will be near the condensor .....is it r12 or r34 in system ....you can charge both from the low side .......if you have a good vacumed system ....if your using can freaon you need to charge from low side .....!

bg
August 2006